10204543 has 2 divisors, whose sum is σ = 10204544. Its totient is φ = 10204542.

The previous prime is 10204541. The next prime is 10204553. The reversal of 10204543 is 34540201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10204543 - 2¹ = 10204541 is a prime.

Together with 10204541, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10204543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10204541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5102271 + 5102272.

It is an arithmetic number, because the mean of its divisors is an integer number (5102272).

Almost surely, 2^10204543 is an apocalyptic number.

10204543 is a deficient number, since it is larger than the sum of its proper divisors (1).

10204543 is an equidigital number, since it uses as much as digits as its factorization.

10204543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 10204543 is about 3194.4550395960. The cubic root of 10204543 is about 216.9024811879.

Adding to 10204543 its reverse (34540201), we get a palindrome (44744744).

The spelling of 10204543 in words is "ten million, two hundred four thousand, five hundred forty-three".